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author | Andy Pan <panjf2000@gmail.com> | 2020-03-23 02:51:26 +0000 |
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committer | Ian Lance Taylor <iant@golang.org> | 2020-03-23 03:44:45 +0000 |
commit | 1250a324b405c0a8f6eb4751b8471dd0ae7cb7bc (patch) | |
tree | 6e121c814b8ecad678fb8ceeb2d44cf7efe19746 /src/bytes | |
parent | ab2cc45cc9a094bb29d7adc3191dd6ee2080af83 (diff) | |
download | go-1250a324b405c0a8f6eb4751b8471dd0ae7cb7bc.tar.gz go-1250a324b405c0a8f6eb4751b8471dd0ae7cb7bc.zip |
bytes: narrow the search of IndexByte in Index
Change-Id: I5a47b18b64e7f781dcc77440b06de36966e3d01d
GitHub-Last-Rev: 8576f1931d6e87a0823632ee35fcbc0d4eaaeaaf
GitHub-Pull-Request: golang/go#37993
Reviewed-on: https://go-review.googlesource.com/c/go/+/224589
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/bytes')
-rw-r--r-- | src/bytes/bytes.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/bytes/bytes.go b/src/bytes/bytes.go index ef7294d805..0dce6af226 100644 --- a/src/bytes/bytes.go +++ b/src/bytes/bytes.go @@ -1100,11 +1100,11 @@ func Index(s, sep []byte) int { if s[i] != c0 { // IndexByte is faster than bytealg.Index, so use it as long as // we're not getting lots of false positives. - o := IndexByte(s[i:t], c0) + o := IndexByte(s[i+1:t], c0) if o < 0 { return -1 } - i += o + i += o + 1 } if s[i+1] == c1 && Equal(s[i:i+n], sep) { return i @@ -1129,11 +1129,11 @@ func Index(s, sep []byte) int { t := len(s) - n + 1 for i < t { if s[i] != c0 { - o := IndexByte(s[i:t], c0) + o := IndexByte(s[i+1:t], c0) if o < 0 { break } - i += o + i += o + 1 } if s[i+1] == c1 && Equal(s[i:i+n], sep) { return i |